Reproduction in Animals Practice Questions
Class 8 · Science · 1165 free MCQs with instant results and detailed explanations.
1165
Total
362
Easy
570
Medium
233
Hard
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Topics in Reproduction in Animals
Sexual Reproduction
416
Viviparous and Oviparous
378
Asexual Reproduction
371
Sample Questions from Reproduction in Animals
Here are 10 sample questions. Start a quiz to get randomized questions with scoring.
Q1
Easy
Which of the following is a characteristic feature of sexual reproduction in animals?
A.
Involves two parents
B.
Produces identical offspring
C.
Occurs in a single organism
D.
No variation in offspring
Show Answer & Explanation
Correct Answer: A
Sexual reproduction involves the fusion of gametes from two parents, leading to offspring that have genetic variation, unlike asexual reproduction which produces identical offspring.
Q2
Easy
What is the primary purpose of sexual reproduction?
A.
To produce gametes
B.
To ensure genetic diversity
C.
To clone organisms
D.
To carry out asexual reproduction
Show Answer & Explanation
Correct Answer: B
The primary purpose of sexual reproduction is to create genetic diversity among offspring, which enhances adaptation and survival.
Q3
Easy
In sexual reproduction, which process combines two gametes?
A.
Fertilization
B.
Mitosis
C.
Meiosis
D.
Replication
Show Answer & Explanation
Correct Answer: A
Fertilization is the process where male and female gametes combine to form a zygote.
Q4
Medium
Which of the following is a primary characteristic of sexual reproduction?
A.
Involves two parents
B.
Involves only one parent
C.
Produces identical offspring
D.
Occurs only in plants
Show Answer & Explanation
Correct Answer: A
Sexual reproduction requires genetic material from two parents, leading to genetic variation in offspring.
Q5
Medium
What is the role of gametes in sexual reproduction?
A.
To create identical cells
B.
To provide genetic diversity
C.
To absorb nutrients
D.
To produce energy
Show Answer & Explanation
Correct Answer: B
Gametes are reproductive cells that contain genetic information from each parent, contributing to genetic diversity.
Q6
Medium
In animals, fertilization typically occurs in which location?
A.
In the ovary
B.
In the uterus
C.
In the fallopian tube
D.
In the cervix
Show Answer & Explanation
Correct Answer: C
Fertilization usually occurs in the fallopian tube where the sperm meets the egg.
Q7
Medium
Which of the following animals undergoes external fertilization?
A.
Tiger
B.
Frog
C.
Elephant
D.
Human
Show Answer & Explanation
Correct Answer: B
Frogs lay eggs in water where fertilization occurs externally by the male releasing sperm over the eggs.
Q8
Hard
Which of the following best describes the process of fertilization in sexual reproduction?
A.
The fusion of sperm and egg to form a zygote.
B.
The development of an embryo from an unfertilized egg.
C.
The division of a zygote into multiple cells.
D.
The growth of a fetus in the womb.
Show Answer & Explanation
Correct Answer: A
Fertilization is specifically the process where male sperm and female egg unite to create a zygote, marking the beginning of a new organism.
Q9
Hard
In which of the following animals does external fertilization primarily occur?
A.
Frogs
B.
Dogs
C.
Cats
D.
Humans
Show Answer & Explanation
Correct Answer: A
Frogs are known for external fertilization where the female lays eggs and the male fertilizes them outside the body in water.
Q10
Hard
Which of the following statements about sexual reproduction is incorrect?
A.
It requires two parents.
B.
It leads to genetic variation.
C.
It produces offspring identical to the parents.
D.
It involves the formation of gametes.
Show Answer & Explanation
Correct Answer: C
Sexual reproduction typically results in offspring that are genetically varied due to the combination of genetic material from two parents.
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Reproduction in Animals — Class 8 Science Practice Questions Online
This page contains 1165 practice MCQs for the chapter Reproduction in Animals in Class 8 Science. The questions are organized by difficulty — 362 easy, 570 medium, 233 hard — so you can choose the right level for your preparation.
Every question includes a detailed explanation to help you understand the concept, not just memorize answers. Take a timed quiz to simulate exam conditions, or practice at your own pace with no time limit. This chapter covers 3 topics, giving you comprehensive coverage of the entire chapter.